Unlock failed with EngModem only then flashed full combination and unlock ok.


Fail log with EngModem:
Code:
Using Version...1.0.0.0070
Selected Model Samsung GSM
Selected Task SAMSUNG SPRINT UNLOCK

Searching ADB device Please wait..
Device Detected...
SELinux := Enforcing
model:= SM-G935P
Android Version:= 8.0.0
Description Version:= hero2qltespr-user 8.0.0 R16NW G935PVPUACSJ3 release-keys
Platform:= msm8996 [ qcom ]  [ MSM8996 ] 
Baseband:= G935AUCUAASF1
VER:= G935PVPUACSJ3/G935PSPTACSJ3/G935AUCUAASF1/G935PVPUACSJ3
Carrier := SPR_USA
Knox Warranty := Not Void  AP UART Status := Disable.
Security Patch := 01-10-2019
ABI:= arm64-v8a  SDK Ver:= 26
Simstatus:= READY
ANDROID-ID = 7bff6db9_0000B84953
Device is not rooted
SAMSUNG ALL SPRINT UNLOCKING STARTED...
Please Wait while...
Checking Data...
Please Wait while...
Loader Ok Starting task...
spc task result fail report to support..
task fail...
Please flash with unlock file at support or combination firmware or ROOT Phone no other solution at present..

!!! Fail !!!!

Restart Phone Manually if not done auto...
Total Time Take...00:00:25


Success after combination flash:

Code:
Using Version...1.0.0.0070
Selected Model Samsung GSM
Selected Task SAMSUNG SPRINT UNLOCK

Searching ADB device Please wait..
Device Detected...
SELinux := Permissive
model:= SM-G935A
Android Version:= 6.0.1
Description Version:= hero2qlteuc-user 6.0.1 MMB29M FA60_G935AUCUAASF1 release-keys
Platform:= msm8996 [ qcom ]  [ MSM8996 ] 
Baseband:= G935AUCUAASF1
VER:= FA60_G935AUCUAASF1/G935AUCUAASF1/FA60_G935AUCUAASF1
Unknown CSC
EFS CSC := SPR
Knox Warranty := Not Void  AP UART Status := Enable Already.
Security Patch := 01-01-2016
ABI:= arm64-v8a  SDK Ver:= 23
Network Mode := LTE
Simstatus:= READY
ANDROID-ID = 7bff6db9_000039C9D2
Device is not rooted
SAMSUNG ALL SPRINT UNLOCKING STARTED...
Please Wait while...
Checking Data...
MSL/SPC IS := 130958
Build...MPSS.TH.2.0.c2.1-00006-M8996FAAAANAZM-1.41934.2.42189.1
SPC Is Valid..
Sec Test Passed..
error 0x1a_19
Direct Unlock Success...

!!! Success !!!!

Restart Phone Manually if not done auto...
Total Time Take...00:00:52